add some coverage exclusions

[0xAda]

No description provided.

[codecov]

Codecov Report

Merging #117 (44de65b) into master (e40848a) will increase coverage by 0.10%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #117      +/-   ##
==========================================
+ Coverage   94.46%   94.57%   +0.10%     
==========================================
  Files         122      107      -15     
  Lines        4664     4570      -94     
  Branches      265      258       -7     
==========================================
- Hits         4406     4322      -84     
+ Misses        214      208       -6     
+ Partials       44       40       -4     

Impacted Files	Coverage Δ
src/config/backends.py	96.07% <ø> (+10.83%)	⬆️
src/authentication/urls.py
src/leaderboard/urls.py
src/stats/urls.py
src/challenge/urls.py
src/member/urls.py
src/andromeda/urls.py
src/scorerecalculator/urls.py
src/config/urls.py
src/hint/urls.py
... and 6 more

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[jchristgit]

@david-cooke could you resolve conflicts in src/.coveragerc?